Decorative, ADA compliant, high profile one piece toilet. High Efficiency (4.8 Lpf/1.28 Gpf) Double Cyclone flushing action.Special Note: The TOTO UltraMax® II Toilet features the Double Cyclone flushing system. Using two powerful nozzles, the Double Cyclone flushing system creates a forceful centrifugal action that cleans the rim and bowl thoroughly with every flush. The rim has no holes, which makes it easier to clean and offers a seamless appearance.